Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1536 1545 (N20W49 L=248)   508    123        1 (1503/1511-1586/1564) -18.4 W46-W53 N18-N21
      2  527 1301 (N35E25 L=174)   586    169        1 ( 452/1255- 602/1346)   4.4 E31-E18 N33-N36
      3  948 1180 (N17E00 L=198)   196     70        0 ( 915/1147- 983/1198) -76.0 E02-W01 N14-N18
      4  402 1114 (N27E38 L=161)   328     72        1 ( 367/1096- 428/1132)   0.0 E40-E35 N25-N27
      5  356  949 (N18E44 L=154)   285     80        0 ( 333/ 922- 384/ 985) -53.1 E45-E42 N16-N20
      6 1008  520 (S22E15 L=183)   244     62        0 ( 983/ 495-1043/ 546) -68.2 E16-E13 S24-S19
      7  486  444 (S14E52 L=146)  1820    306        4 ( 406/ 353- 535/ 531) -76.0 E57-E45 S21-S09
      8 1710  470 (S52W39 L=237)   553     99        1 (1680/ 454-1734/ 491) -29.1 W34-W43 S55-S49
  

    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    

• each filament has the value of Fil_ID
• all values are in pixel

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y